Weather on October 21
Vista, CA
55 Years of Data
About This Date
October 21st in Vista, CA typically brings pleasant fall weather, with average highs around 75°F and lows near 57°F. Over 54 years of records, the warmest October 21st was in 2003 (75°F average), while the coldest was 1975 (60°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 11% of October 21st dates historically. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Vista, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 54° | 63° | — | — |
| 2024 | 76° | 56° | 66° | — | — |
| 2023 | 77° | 62° | 70° | — | — |
| 2022 | 72° | 62° | 67° | — | — |
| 2021 | 69° | 52° | 60° | — | — |
| 2020 | 71° | 62° | 67° | — | — |
| 2019 | 89° | 61° | 75° | — | — |
| 2018 | 73° | 57° | 65° | — | — |
| 2017 | 72° | 57° | 64° | — | — |
| 2016 | 86° | 63° | 74° | — | — |
| 2015 | 74° | 62° | 68° | — | — |
| 2014 | 73° | 64° | 69° | — | — |
| 2013 | 68° | 53° | 61° | — | — |
| 2012 | 70° | 63° | 66° | 0.25" | — |
| 2011 | 66° | 60° | 63° | — | — |
| 2010 | 67° | 62° | 64° | 0.1" | — |
| 2009 | 73° | 55° | 64° | — | — |
| 2008 | 70° | 54° | 62° | — | — |
| 2007 | 86° | 54° | 70° | — | — |
| 2006 | 74° | 53° | 63° | — | — |
| 2005 | 68° | 61° | 64° | — | — |
| 2004 | 64° | 55° | 60° | 0.23" | — |
| 2003warmest | 87° | 63° | 75° | — | — |
| 2002 | 65° | 59° | 62° | — | — |
| 2001 | 67° | 59° | 63° | — | — |
| 2000 | 68° | 58° | 63° | 0.08" | — |
| 1999 | 86° | 60° | 73° | — | — |
| 1998 | 69° | 56° | 62° | — | — |
| 1997 | 72° | 53° | 62° | — | — |
| 1996 | 77° | 50° | 64° | — | — |
| 1995 | 75° | 59° | 67° | — | — |
| 1994 | 78° | 50° | 64° | — | — |
| 1993 | 87° | 54° | 70° | — | — |
| 1992 | 72° | 60° | 66° | — | — |
| 1991 | 74° | 62° | 68° | — | — |
| 1990 | 87° | 53° | 70° | — | — |
| 1989 | 71° | 59° | 65° | — | — |
| 1988 | 74° | 61° | 67° | — | — |
| 1987 | 79° | 56° | 67° | — | — |
| 1986 | 82° | 50° | 66° | — | — |
| 1985 | 69° | 57° | 63° | — | — |
| 1984 | 73° | 50° | 62° | — | — |
| 1983 | 83° | 55° | 69° | — | — |
| 1982 | 82° | 52° | 67° | — | — |
| 1981 | 76° | 52° | 64° | — | — |
| 1980 | 88° | 55° | 71° | — | — |
| 1979 | 73° | 53° | 63° | 0.05" | — |
| 1978 | 75° | 57° | 66° | — | — |
| 1977 | 71° | 56° | 63° | — | — |
| 1976 | 75° | 62° | 69° | — | — |
| 1975coldest | 71° | 49° | 60° | — | — |
| 1974 | 72° | 57° | 64° | — | — |
| 1972 | 71° | 50° | 61° | 0.03" | — |
| 1971 | 78° | 46° | 62° | — | — |
Vista, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Vista, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Vista, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Vista, CA
Most pleasant months in Vista, CA: May, June.